add thing policy name (#21)

Co-authored-by: guoje <[email protected]>

Dockerfile

@@ -27,7 +27,8 @@ ENV TINI_KILL_PROCESS_GROUP=1 \
     COMPONENT_DEFAULT_USER=default_component_user \
     DEPLOY_DEV_TOOLS=false \
     INIT_CONFIG=default_init_config \
-    TRUSTED_PLUGIN=default_trusted_plugin_path
+    TRUSTED_PLUGIN=default_trusted_plugin_path \
+    THING_POLICY_NAME=default_thing_policy_name
 RUN env
 
 # Entrypoint script to install and run Greengrass

greengrass-entrypoint.sh

@@ -33,7 +33,13 @@ parse_options() {
 		# If thing group name is specified, add optional argument
 		if [ ${THING_GROUP_NAME} != default_thing_group_name ]; then
 			OPTIONS="${OPTIONS} --thing-group-name ${THING_GROUP_NAME}"
+
 		fi
+
+               # If thing group policy is specified, add optional argument
+               if [ ${THING_POLICY_NAME} != default_thing_policy_name ]; then
+                       OPTIONS="${OPTIONS} --thing-policy-name ${THING_POLICY_NAME}"
+               fi
 	fi
 
   # If TRUSTED_PLUGIN is specified, add optional argument
@@ -91,4 +97,4 @@ chmod +x $GGC_ROOT_PATH/alts/current/distro/bin/loader
 echo "Starting Greengrass..."
 
 # Start greengrass kernel via the loader script and register container as a thing
-exec $GGC_ROOT_PATH/alts/current/distro/bin/loader
+exec $GGC_ROOT_PATH/alts/current/distro/bin/loader